ISO WEEK
3
2026
January 12 – January 18, 2026
Week 3 of 53
6% through 2026
Days in Week 3
MonJanuary 12
🌗 Last Quarter
TueJanuary 13
🌘 Waning Crescent
WedJanuary 14
🌘 Waning Crescent
ThuJanuary 15
🌘 Waning Crescent
FriJanuary 16
🌘 Waning Crescent
SatJanuary 17
🌑 New Moon
SunJanuary 18
🌑 New Moon
Moon Phases This Week
- 🌗 Last Quarter — Monday, January 12
- 🌘 Waning Crescent — Tuesday, January 13
- 🌘 Waning Crescent — Wednesday, January 14
- 🌘 Waning Crescent — Thursday, January 15
- 🌘 Waning Crescent — Friday, January 16
- 🌑 New Moon — Saturday, January 17
- 🌑 New Moon — Sunday, January 18
FAQs
When does Week 3 2026 start and end?
Week 3 of 2026 starts on January 12 (Monday) and ends on January 18, 2026 (Sunday).
What month is Week 3 in?
Week 3 of 2026 is primarily in January.
How many weeks are in 2026?
2026 has 53 ISO weeks. 2026 is a long year with 53 weeks.